<https://forum.spamcop.net/topic/8945-personal-blacklist-appears-to-be-ineffective/#comment-61154>
<http://schema.org/dateCreated>
"2007-11-16T13:34:04+0000"^^<http://schema.org/Date>
<https://forum.spamcop.net/topic/8945-personal-blacklist-appears-to-be-ineffective/>